Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Using gcc-arm-none-eabi-4_8-2014q1-20140314
Using nRF51_SDK_8 Using nRF51 dongle
Build in nRF51_SDK_8/examples/peripheral/blinky/pca10031/s110/armgcc succeeds...
Hi there,
When i disconnect the keyboard, the nrf51822 will restart advertising in directed mode.
And then on_adv_evt() will receive BLE_ADV_EVT_PEER_ADDR_REQUEST event...
Hi,
I want to use BLE for following situation and I wonder if it is achievable.
I have a 3 boards with nrf51822. Two of these boards have mpu6050 sensors connected to nrf51822...
Hi,
I am a little confuse at the moment and wondering if anyone would have any insight on the matter.
I am making a pair of device with s110 and s120. So the s120 will...
Hi,
I'm trying to write my own application based on the ble_lbs example on nrf51822. Recently I've discovered a problem with reconnection to the beacon. I can successfully...
So, we have been developing our firmware (for a while now) against a SoftDevice version called 6.0.0-1 alpha. We are getting close to production time, so we wanted to switch...
I had a product working with S110(BLE peripheral).
I am trying to get same BLE feature working on an product working with S210(ANT)
So I chose S310 to have both ANT and...
Hi devzone...
My setup is nrf51422 dk with soft-device S110 on the server side and on the client side i am running MCP 3.8.0 on a PC using usb dongle.
I am using Queued...
1 sensor per nRF51288.
Sensor supports either 400kHz I2C (10k pull up recommended) or SPI (2MHz typ, Max 20 MHz)
From the nRF51288 Product Specification:
Run current...
I want to use the s130 softdevice because we need the broadcaster/observer mode at the same time. I bought the nRF51 Dongle and the beacon Device.I use the Keil IDE, debugging...
From the question "Advertising on a single channel", the new S110 supports advertising on one single channel. What I want to know is if S120 supports listening on one single...
Hi,
Thank you for looking into this issue.
The target BLE module we are using is a custom board (Rigado BMD200) based on nRF51822 s110 chip. We have tried a few example...
Hi,
I am following the tutorial using Raspberry Pi Kernel version 3.18, but after the step 7, the raspberry gets frozen with the colorful image in the beginning of the boot...
Hello,
we want to establish a UART communication between the Dynastream N548M8CB Module and a TI Mikrocontroller. I have tested the UART loopback example with the pca10028...
In the data sheet of SHT21 is this the formula to calculate the temperature:
T = -46.85 + 175.72 * temp_data / 2^16
temp_data has the value 26'464.
The result should...
